Publications by authors named "So Hye Nam"

Background: Episodic angioedema with eosinophilia, also known as Gleich's syndrome, is a differential diagnosis in patients with recurrent angioedema with higher blood eosinophils. Meanwhile, less has been elucidated regarding non-episodic angioedema with eosinophilia (NEAE). This study aimed to examine the prevalence, clinical characteristics, and disease course of NEAE.

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  • The study aimed to identify risk factors for relapse in patients with idiopathic inflammatory myopathies (IIMs), focusing on newly diagnosed patients who had muscle biopsies from 2000 to 2017.
  • Out of 105 patients, 62% experienced a relapse, with higher antinuclear antibody (ANA) titers noted in those who relapsed; significant factors including histopathologic features and prior use of immunosuppressants were linked to relapse rates.
  • The conclusion emphasized that using immunosuppressants early during the glucocorticoid tapering phase could help reduce relapse risk in IIM patients.
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  • Researchers aimed to create an algorithm based on inflammation-related markers to improve the diagnostic accuracy for idiopathic inflammatory myopathies (IIMs) compared to traditional histopathologic methods.
  • The study analyzed muscle biopsy samples from 129 IIM patients and 73 controls, using a variety of immunostaining results to develop a diagnostic algorithm via classification and regression tree (CART) analysis.
  • The new algorithm using CD163 and MHC class I expression achieved a diagnostic accuracy of 95.5%, significantly outperforming traditional methods and correctly identifying 94.1% of IIM cases not meeting existing diagnostic criteria.
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This study aimed to investigate the clinical features of splenomegaly, mainly focussing on cytopenia, in patients with systemic lupus erythematosus (SLE). Cytopenia was commonly observed in 111 SLE patients with splenomegaly (n = 79, 71.2%).

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Background: Aortic regurgitation (AR) is a common cardiovascular complication in patients with Takayasu arteritis (TAK), and complication after aortic valve surgery (AVS) is not rare. This study aimed to identify the long-term postoperative outcomes for significant AR in patients with TAK compared with those in patients without TAK.

Methods: We included 35 patients with TAK with moderate-to-severe AR who underwent AVS and compared their postoperative outcomes with those of 105 age- and operation period-matched patients with severe AR but without TAK.

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Objectives: Macrophage activation syndrome (MAS) is a hyperinflammatory condition that is known to be secondary hemophagocytic lymphohistiocytosis (HLH) in patients with rheumatic disease. The aim of study was to evaluate the clinical manifestations and outcomes in patients with MAS with rheumatic disease.

Materials And Methods: We performed a retrospective study of 20 adult patients who were diagnosed with MAS from 2012 to 2020.

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Background: This study aimed to investigate the effect of disease-modifying antirheumatic drugs (DMARDs) on diabetes mellitus (DM) development in rheumatoid arthritis (RA). Methods: This nested case−control study with a cohort of 69,779 DM-naïve adult patients with RA was conducted from 2011 to 2019 in South Korea. Cases with incident DM were identified and individually matched to randomly selected controls (1:4).

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Inflammatory arthritis can affect the auditory system during the disease course. Although most cases show asymptomatic hearing impairment, it can result in hearing loss. Here we describe the case of a 70-year-old female with hearing impairment associated with idiopathic inflammatory arthritis in her auditory system.

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Anaphylaxis to tocilizumab has been reported anecdotally. Therefore, we evaluated the incidence of anaphylaxis in patients starting tocilizumab. This retrospective study included patients with rheumatic disease who were administered tocilizumab from 2013 to 2020.

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Objective: Connective tissue disease (CTD) might occur during the course of idiopathic pulmonary fibrosis (IPF). Clinical factors associated with CTD development in IPF patients have still not been identified. We investigated which antibodies have a significant association with the development of CTD during the clinical course of IPF.

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Objective: Rifampin is known to influence the pharmacokinetics of tofacitinib owing to drug interactions. The aim of this study was to determine the efficacy of tofacitinib on co-administration with rifampin in rheumatoid arthritis (RA) patients.

Methods: Biologic-naïve RA patients treated with tofacitinib were selected, and electronic medical reports were reviewed retrospectively.

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